[Freedreno] [RFC 4/4] drm/msm/dpu: add wb_idx to DRM traces in dpu_encoder

[Dmitry Baryshkov]

On 21/04/2022 23:48, Abhinav Kumar wrote:
> Change the DRM traces to include both the intf_mode
> and wb_idx similar to the DRM prints in the previous change.
> 
> Signed-off-by: Abhinav Kumar <quic_abhinavk at quicinc.com>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>

> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 13 ++++++++-----
>   drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h   | 26 ++++++++++++++++++--------
>   2 files changed, 26 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> index 871ce87..42affd3 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> @@ -1345,8 +1345,9 @@ static void dpu_encoder_frame_done_callback(
>   			 * suppress frame_done without waiter,
>   			 * likely autorefresh
>   			 */
> -			trace_dpu_enc_frame_done_cb_not_busy(DRMID(drm_enc),
> -					event, ready_phys->intf_idx);
> +			trace_dpu_enc_frame_done_cb_not_busy(DRMID(drm_enc), event,
> +					dpu_encoder_helper_get_intf_type(ready_phys->intf_mode),
> +					ready_phys->intf_idx, ready_phys->wb_idx);
>   			return;
>   		}
>   
> @@ -1424,9 +1425,11 @@ static void _dpu_encoder_trigger_flush(struct drm_encoder *drm_enc,
>   	if (ctl->ops.get_pending_flush)
>   		ret = ctl->ops.get_pending_flush(ctl);
>   
> -	trace_dpu_enc_trigger_flush(DRMID(drm_enc), phys->intf_idx,
> -				    pending_kickoff_cnt, ctl->idx,
> -				    extra_flush_bits, ret);
> +	trace_dpu_enc_trigger_flush(DRMID(drm_enc),
> +			dpu_encoder_helper_get_intf_type(phys->intf_mode),
> +			phys->intf_idx, phys->wb_idx,
> +			pending_kickoff_cnt, ctl->idx,
> +			extra_flush_bits, ret);
>   }
>   
>   /**
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
> index 58b411f..1106d44 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
> @@ -380,20 +380,26 @@ TRACE_EVENT(dpu_enc_rc,
>   );
>   
>   TRACE_EVENT(dpu_enc_frame_done_cb_not_busy,
> -	TP_PROTO(uint32_t drm_id, u32 event, enum dpu_intf intf_idx),
> -	TP_ARGS(drm_id, event, intf_idx),
> +	TP_PROTO(uint32_t drm_id, u32 event, char *intf_mode, enum dpu_intf intf_idx,
> +			enum dpu_wb wb_idx),
> +	TP_ARGS(drm_id, event, intf_mode, intf_idx, wb_idx),
>   	TP_STRUCT__entry(
>   		__field(	uint32_t,	drm_id		)
>   		__field(	u32,		event		)
> +		__string(	intf_mode_str,		intf_mode	)
>   		__field(	enum dpu_intf,	intf_idx	)
> +		__field(    enum dpu_wb,  wb_idx    )
>   	),
>   	TP_fast_assign(
>   		__entry->drm_id = drm_id;
>   		__entry->event = event;
> +		__assign_str(intf_mode_str, intf_mode);
>   		__entry->intf_idx = intf_idx;
> +		__entry->wb_idx = wb_idx;
>   	),
> -	TP_printk("id=%u, event=%u, intf=%d", __entry->drm_id, __entry->event,
> -		  __entry->intf_idx)
> +	TP_printk("id=%u, event=%u, intf_mode=%s intf=%d wb=%d", __entry->drm_id,
> +			__entry->event, __get_str(intf_mode_str),
> +			__entry->intf_idx, __entry->wb_idx)
>   );
>   
>   TRACE_EVENT(dpu_enc_frame_done_cb,
> @@ -415,14 +421,16 @@ TRACE_EVENT(dpu_enc_frame_done_cb,
>   );
>   
>   TRACE_EVENT(dpu_enc_trigger_flush,
> -	TP_PROTO(uint32_t drm_id, enum dpu_intf intf_idx,
> +	TP_PROTO(uint32_t drm_id, char *intf_mode, enum dpu_intf intf_idx, enum dpu_wb wb_idx,
>   		 int pending_kickoff_cnt, int ctl_idx, u32 extra_flush_bits,
>   		 u32 pending_flush_ret),
> -	TP_ARGS(drm_id, intf_idx, pending_kickoff_cnt, ctl_idx,
> +	TP_ARGS(drm_id, intf_mode, intf_idx, pending_kickoff_cnt, ctl_idx,
>   		extra_flush_bits, pending_flush_ret),
>   	TP_STRUCT__entry(
>   		__field(	uint32_t,	drm_id			)
> +		__string(	intf_mode_str,	intf_mode	)
>   		__field(	enum dpu_intf,	intf_idx		)
> +		__field(    enum dpu_wb,  wb_idx        )
>   		__field(	int,		pending_kickoff_cnt	)
>   		__field(	int,		ctl_idx			)
>   		__field(	u32,		extra_flush_bits	)
> @@ -430,15 +438,17 @@ TRACE_EVENT(dpu_enc_trigger_flush,
>   	),
>   	TP_fast_assign(
>   		__entry->drm_id = drm_id;
> +		__assign_str(intf_mode_str, intf_mode);
>   		__entry->intf_idx = intf_idx;
> +		__entry->wb_idx = wb_idx;
>   		__entry->pending_kickoff_cnt = pending_kickoff_cnt;
>   		__entry->ctl_idx = ctl_idx;
>   		__entry->extra_flush_bits = extra_flush_bits;
>   		__entry->pending_flush_ret = pending_flush_ret;
>   	),
> -	TP_printk("id=%u, intf_idx=%d, pending_kickoff_cnt=%d ctl_idx=%d "
> +	TP_printk("id=%u, intf_mode=%s, intf_idx=%d, wb_idx=%d, pending_kickoff_cnt=%d ctl_idx=%d "
>   		  "extra_flush_bits=0x%x pending_flush_ret=0x%x",
> -		  __entry->drm_id, __entry->intf_idx,
> +		  __entry->drm_id, __get_str(intf_mode_str), __entry->intf_idx, __entry->wb_idx,
>   		  __entry->pending_kickoff_cnt, __entry->ctl_idx,
>   		  __entry->extra_flush_bits, __entry->pending_flush_ret)
>   );


-- 
With best wishes
Dmitry